About this app
Your cycle, entirely yours. Elika Zero is a private, offline period tracker. Pay once — no subscriptions, no ads, no account, and no cloud storage. Track your period, estimated ovulation and fertile-window dates, moods, symptoms, and cycle trends. Your data is stored locally in an encrypted database on your device. WITH ELIKA ZERO, YOU CAN: • Record the start and end dates of your period • View estimates for your next period • Track your estimated ovulation day and fertile window • Log moods, symptoms, discharge, and personal observations • Explore cycle and period length trends • Review your cycle history and regularity summaries • Set period and ovulation reminders • Protect the app with Face ID, Touch ID, or biometric authentication • Back up your data with a password-protected encrypted file • Choose between light and dark themes • Use the app in any of its 15 supported languages BUILT AROUND PRIVACY Elika Zero has no accounts, advertisements, or user tracking. Your records remain on your device unless you choose to export them using the encrypted backup feature. UNDERSTAND YOUR CYCLE Bring your calendar, past records, symptom summaries, and cycle trends together in one private place. IMPORTANT Period, ovulation, and fertility dates shown by Elika Zero are estimates based on your previous records. Elika Zero is not a contraceptive method, medical device, or diagnostic tool. Always consult a qualified healthcare professional before making health-related decisions.
Latest release
What’s New
Minor improvements and bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 16, 2026 · 7:14 PM $3.99